September Weather in Deruta, Italy

Last updated: March 24, 2025

In Deruta, Italy, September offers a delightful blend of summer warmth and the crispness of autumn. With maximum temperatures reaching 33°C (91°F) and an average of 20°C (67°F), the weather remains pleasantly inviting for outdoor activities. However, as the month progresses, the chance of rain increases, with a total precipitation of 97 mm (3.8 in) spread over 9 days. Humidity levels hover around 66%, adding a touch of moisture to the air. Visitors can expect a charming Italian autumn experience, perfect for exploring the vibrant streets and picturesque countryside of this enchanting town.

September Temperature in Deruta

As summer gives way to autumn, September in Deruta, Italy, presents a delightful transition in temperatures, characterized by milder days and crisp nights. With minimum temperatures averaging around 6°C (43°F) and daytime highs peaking at a cozy 33°C (91°F), the month strikes a perfect balance for outdoor activities. The average temperature of 20°C (67°F) makes it an ideal time to explore the charming streets of this historic town without the sweltering heat of the summer months. While the warmth lingers, welcoming gentle breezes, it's clear that the landscape is preparing for the cooler days ahead, offering a picturesque backdrop for both residents and visitors alike.

September Weather in Deruta: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Deruta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404447546171767767585143
Data source: Temperature data for Deruta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Deruta

September in Deruta, Italy, marks a noticeable increase in precipitation, with the month receiving 97 mm (3.8 in) of rain across 9 days. This uptick in rainfall signifies a shift from the drier summer months, such as July and August, which recorded only 30 mm (1.2 in) and 40 mm (1.6 in) respectively. The transition into autumn is characterized by this heightened moisture, setting the stage for the wetter months ahead, where October and November see even higher totals of 70 mm (2.7 in) and 117 mm (4.6 in), respectively. As the landscape transforms with the changing season, the increased precipitation in September serves as a prelude to the lush, vibrant scenery that defines the region in the fall.

September Precipitation Trends in Deruta

The chart displays monthly precipitation patterns in Deruta, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec54718367764430409770117127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Deruta

In September, Deruta, Italy, experiences a noticeable shift in humidity, settling at 66%—a slight increase compared to the drier summer months of July and August, which hovered around 57% and 55%, respectively. This rise indicates the transition into autumn, as the air becomes more saturated following the hot summer. Interestingly, September's humidity is also higher than the spring months but still significantly lower than the winter averages, which peak at 84% in January and November. The gradual increase toward October's 79% reflects the region's climatic patterns, where humidity creeps up as temperatures cool, creating a refreshing yet comfortable atmosphere perfect for exploring Deruta's historic charm.

September Average Humidity in Deruta

This chart illustrates the average monthly humidity levels in Deruta, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Deruta

September in Deruta, Italy, brings a high UV Index of 7, signaling that while the sun’s intensity begins to wane compared to the peak summer months, protective measures remain essential. With a recommended burn time of 25 minutes, it's important to stay vigilant against UV exposure as you enjoy the crisp early autumn air. This month follows a trend of very high readings from June through August, where the UV Index peaked at 10, leading to shorter burn times of just 15 minutes. As autumn approaches, the UV levels gradually decrease, with October showing a moderate index of 5, making September a transitional period where sun safety continues to be a priority. For more detailed insights, visit the Deruta UV Index.

Maximum UV Index Levels in Deruta for September

The chart shows the monthly maximum UV Index (UVI) for Deruta in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Deruta September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Deruta

As the warm glow of summer begins to wane, September in Deruta, Italy still boasts a generous 333 hours of sunshine, wrapping the charming town in a delightful embrace of light. Following the peak of July with 431 hours, the sunlight gradually softens, illustrating the transition to autumn. The month stands as a beautiful bridge between the heart of summer and the cooler, crisper days ahead, with sunlight edging down from the previous highs of August’s 399 hours. September's warmth lingers, inviting visitors to bask in the rich cultural tapestry and vibrant landscapes that thrive under its gentle sun, making it an ideal time to explore before winter's chill takes hold.

Monthly Sunshine Duration in Deruta: September Highlighted

The September sunshine duration represents the total number of hours Deruta experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec178h230h310h344h386h417h431h399h333h301h225h218h
Data source: Deruta September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Deruta During September

September in Deruta, Italy, marks a charming transition from the vibrant summer months to the more temperate autumn season. With a 57% chance of sunny weather, this month offers a delightful opportunity for outdoor activities amidst the stunning Umbrian landscape. As summer winds down, September boasts a higher likelihood of sunshine compared to the cooler months that follow, such as October with its 41% chance. Interestingly, while August shines the brightest with a 69% probability of sun, September's weather still provides a pleasant balance, making it an ideal time for visiting or exploring this picturesque town. The overall trend shows a gradual decline in sunny days as the year progresses, but September holds its own with relatively favorable weather, perfect for enjoying the harvest season.

Percentage of Sunny Days in September in Deruta

The chart illustrates the percentage of sunny days in Deruta throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Deruta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%50%63%45%45%63%64%69%57%41%28%43%
Data source: Deruta September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Deruta in September

As summer transitions to autumn in Deruta, Italy, September brings a gentle decline in daylight, offering approximately 12 hours of sun—a sweet spot that bridges the lush brightness of peak summer and the mellow tones of fall. Following the high of 15 hours in June and the steady 14 hours in July and August, September signals a shift, inviting residents to enjoy the softer light and cooler temperatures. With each passing month, daylight wanes further, plunging to 10 hours by October, hinting at the seasonal rhythms that redefine the landscape in the months ahead. This subtle reduction in daylight creates a perfect backdrop for savoring the rich harvests and vibrant colors that characterize this beautiful time of year in Deruta.

Average Daylight Hours in Deruta for September

The chart illustrates the variation in daylight duration in Deruta throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 23m10h 31m11h 57m13h 25m14h 40m15h 17m14h 57m13h 51m12h 27m10h 59m9h 42m9h 2m
Data source: Deruta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Deruta

As summer gives way to autumn, September in Deruta greets visitors with a gentle lull, characterized by an average wind speed of just 1.9 m/s (4 mph). This marks a noticeable decline from the brisker breezes of the warmer months, particularly August's 2.2 m/s. The month emerges as a tranquil transition, allowing the warm embrace of summer to linger just a little longer before the winds pick up again in October. Charming and serene, the soft winds of September create an inviting atmosphere for leisurely strolls through the historical streets of Deruta, perfect for savoring the rich cultural heritage and captivating landscapes that the town has to offer.

Average September Wind Speed in Deruta

The chart displays monthly wind speed patterns in Deruta, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.42.52.52.81.92.42.21.9 m/s2.72.52.5
Data source: Deruta September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Deruta Compares to Other Months

The weather in Deruta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Deruta and find detailed weather information for every month.

September and January showcase contrasting weather conditions. In September, temperatures range from a mild 20°C (67°F) on average, peaking at a warm 33°C (91°F), making it a vibrant month. However, it also brings about 97 mm (3.8 in) of precipitation over 9 days, with a relatively lower humidity of 66%. In stark contrast, January experiences much cooler weather, with average temperatures around 4°C (40°F) and a maximum of 16°C (60°F). Although January has less precipitation at 53 mm (2.1 in) over 8 days, the humidity is notably higher at 84%, bringing a chill to the air. For more detailed insights about weather in January, you can visit Deruta weather in January.

September and February present contrasting weather conditions. In September, temperatures can range from a cool 6°C (43°F) at night to a warm 33°C (91°F) during the day, with an average of 20°C (67°F). The month experiences about 97 mm (3.8 in) of precipitation over 9 days and maintains a humidity level of 66%. In contrast, February is much colder, starting with minimum temperatures plummeting to -12°C (11°F) and reaching a maximum of 19°C (67°F), averaging just 7°C (45°F). Precipitation in February totals around 71 mm (2.8 in) over 9 days, with higher humidity at 76%. For more details on February weather, check out Deruta weather in February.

The weather in September contrasts significantly with that in March. In September, temperatures range from a mild 6°C (43°F) at night to a warm 33°C (91°F) during the day, with an average of 20°C (67°F). The month sees 97 mm (3.8 in) of precipitation over about 9 days, accompanied by a humidity level of 66%. In contrast, March experiences much cooler temperatures, with a minimum of -16°C (3°F) and a maximum of 21°C (70°F), averaging around 8°C (47°F). The precipitation is slightly lower at 83 mm (3.3 in) over the same 9 days, and humidity is relatively high at 68%. The shift from the warmth of September to the chill of March highlights the changing seasons and their impact on local weather. For more detailed insights into March weather, you can check Deruta weather in March.

September and April present contrasting weather patterns, highlighting the transition from summer to autumn and the receding cold of winter into spring. In September, temperatures range from a mild 6°C (43°F) at night to a warm 33°C (91°F) during the day, with an average of 20°C (67°F). The month also experiences relatively high humidity at 66% and considerable rainfall at 97 mm (3.8 in) over 9 days. In contrast, April showcases cooler temperatures, dipping to a minimum of -4°C (25°F) and peaking at 25°C (77°F) with an average of 12°C (54°F). Although it has less precipitation at 67 mm (2.6 in), April is slightly more humid, with a level of 70% over the same number of rainy days. For more detailed insights, you can check Deruta weather in April.

In comparing the weather of September and May, September typically experiences warmer temperatures, with average highs reaching up to 33°C (91°F) compared to May's average maximum of 31°C (88°F). The minimum temperatures in September noticeably rise to 6°C (43°F) from May's cooler 2°C (36°F). However, September has higher overall precipitation, averaging 97 mm (3.8 in) spread across 9 days, while May has 76 mm (3.0 in) but over a longer duration of 14 days. Humidity levels are relatively similar, with September at 66% and May slightly higher at 69%. For detailed information, you can visit Deruta weather in May.

In comparing the weather in September and June, we see notable differences in temperature, precipitation, and humidity. September tends to be slightly warmer on the lower end, with a minimum temperature of 6°C (43°F), while June starts a bit higher at a minimum of 8°C (46°F). The average temperatures are comparable, with September averaging 20°C (67°F) and June slightly warmer at 22°C (71°F). However, June can reach maximum temperatures of up to 36°C (97°F), significantly higher than September’s peak of 33°C (91°F).

Precipitation also varies, with September experiencing more rainfall at 97 mm (3.8 in) over 9 days compared to June's 44 mm (1.7 in) over 6 days. Humidity levels are a bit higher in September at 66%, compared to June's 62%. For a detailed look into the weather specifics, you can refer to Deruta weather in June.

In comparing the weather of September and July, significant differences emerge in temperature and precipitation patterns. July typically enjoys warmer temperatures, with an average of 24°C (76°F) and highs reaching up to 37°C (99°F). In contrast, September experiences a broader temperature range, with average highs of 20°C (67°F) and maximum temperatures peaking at 33°C (91°F). Additionally, September is characterized by higher precipitation levels, totaling 97 mm (3.8 in) over about 9 days, compared to July's much drier conditions with only 30 mm (1.2 in) over 4 days. Humidity also varies; September has a higher average humidity at 66%, while July boasts a lower 57%. For those looking for detailed insights into July conditions, Deruta weather in July provides further information.

In comparing the weather of September to August, September presents a more moderate temperature range, with minimums dipping to 6°C (43°F) and a maximum of 33°C (91°F), while August sees higher temperatures, starting from a minimum of 10°C (50°F) and peaking at 39°C (102°F). The average temperature in September is around 20°C (67°F), significantly cooler than August's average of 25°C (77°F). Additionally, September experiences more precipitation, totaling 97 mm (3.8 in) over 9 days, compared to August's 40 mm (1.6 in) over just 7 days, indicating a wetter month. Humidity levels also rise in September, averaging 66% compared to August's 55%. For more details on August weather, you can check Deruta weather in August.

September and October weather show a notable transition as autumn sets in. September boasts a wider temperature range with a minimum of 6°C (43°F) and a maximum of 33°C (91°F), averaging around 20°C (67°F). The month experiences 97 mm (3.8 in) of rainfall over 9 days, and humidity levels sit at 66%. In contrast, October sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 27°C (80°F), averaging just 15°C (59°F). Precipitation decreases to 70 mm (2.7 in) over 7 days, while humidity rises to 79%. This shift marks the transition from the lingering warmth of summer in September to the crisper, more humid conditions typical of October. For more specific details on October weather, visit Deruta weather in October.

September's weather is characterized by warmer temperatures, with minimums around 6°C (43°F) and daily averages reaching up to 20°C (67°F), peaking at a high of 33°C (91°F). The month experiences moderate precipitation of 97 mm (3.8 in) over about 9 days, accompanied by a humidity level of 66%. In contrast, November brings a notable drop in temperatures, with lows averaging at -3°C (28°F) and an average of 10°C (51°F), peaking at 19°C (66°F). November also sees increased precipitation, totaling 117 mm (4.6 in) across 13 days, and a rise in humidity to 84%. For more details on the weather conditions in November, you can visit Deruta weather in November.

September and December present quite contrasting weather conditions. September typically enjoys warmer temperatures, with a minimum of 6°C (43°F) and maximums reaching up to 33°C (91°F), while the average sits comfortably at 20°C (67°F). However, it also experiences moderate precipitation with about 97 mm (3.8 in) over 9 days and a humidity level of 66%. In contrast, December sees much cooler temperatures, where the minimum can drop to -5°C (24°F) and the average stays around 6°C (43°F), peaking at a maximum of 16°C (60°F). This month also features increased precipitation of 127 mm (5.0 in) spread over 12 days and higher humidity at 83%. For more detailed information, you can check Deruta weather in December.

Compare Deruta's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Deruta

As September unfolds in Deruta, the weather presents a gentle transition from the sweltering summer months to a more temperate climate. With temperatures typically hovering around a pleasant average, this month sees a delightful balance of warmth and coolness, making it ideal for outdoor activities. While humidity levels remain noticeable, they are complemented by fewer precipitation days, allowing for ample sunshine amidst occasional showers. This shift not only enhances the beauty of the Umbrian landscape but also invites visitors to experience the region's rich culture. For a deeper understanding of Deruta's climatic patterns throughout the year, visit Deruta Climate.